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package org.jetbrains.projector.server.util

import org.jetbrains.projector.server.core.util.SizeAware
import org.jetbrains.projector.util.logging.Logger
import org.mockito.kotlin.*
import kotlin.test.Test

class SizeAwareTest {

  @Test
  fun loggerErrorShouldBeCalled() {
    val logger = mock<Logger>()

    doNothing().whenever(logger).error(anyOrNull(), any())

    val checkedSize = 100
    val targetSize = 200

    val template = TemplateClass(logger, checkedSize)

    repeat(targetSize) {
      template.list.add(it)
    }

    verify(logger, times(targetSize - checkedSize)).error(anyOrNull(), any())
  }

  class TemplateClass(logger: Logger, bigCollectionSize: Int) {

    val list by SizeAware(mutableListOf<Int>(), bigCollectionSize, logger)
  }
}
